Patent · US Expired

Heterocyclic vinyl ethers

US6054588A · kind A · utility

32Cited by
5References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 4, 1999
Grant dateApr 25, 2000
Priority date
Expiry dateMay 4, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D249/08
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The compounds of the formula ##STR1## wherein R signifies halogen or lower alkyl; PA1 n signifies 0-3; PA1 R.sup.1 signifies lower alkyl; cycloalkyl; benzyl optionally substituted by hydroxy, halogen, lower alkoxy or lower alkyl; benzoyl optionally substituted by amino, lower alkyl-amino or di-lower alkylamino; acetyl or cycloalkyl-carbonyl; and ##STR2## signifies an aromatic 5-membered residue which is bonded via a N-atom and which contains further 1-3 N atoms in addition to the linking N atom, as well as their pharmaceutically acceptable salts as therapeutically active substances, especially for the control or prevention of acute and/or chronic neurological disorders.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.